diff --git a/src/libs/API/parameters/AddCommentOrAttachementParams.ts b/src/libs/API/parameters/AddCommentOrAttachementParams.ts
index 335df4f91fe2..d1b653f26de1 100644
--- a/src/libs/API/parameters/AddCommentOrAttachementParams.ts
+++ b/src/libs/API/parameters/AddCommentOrAttachementParams.ts
@@ -9,6 +9,7 @@ type AddCommentOrAttachementParams = {
     timezone?: string;
     clientCreatedTime?: string;
     isOldDotConciergeChat?: boolean;
+    idempotencyKey?: string;
 };
 
 export default AddCommentOrAttachementParams;
diff --git a/src/libs/actions/Report.ts b/src/libs/actions/Report.ts
index e53cac804b90..042bac043c62 100644
--- a/src/libs/actions/Report.ts
+++ b/src/libs/actions/Report.ts
@@ -515,6 +515,7 @@ function addActions(reportID: string, text = '', file?: FileObject) {
         reportComment: reportCommentText,
         file,
         clientCreatedTime: file ? attachmentAction?.created : reportCommentAction?.created,
+        idempotencyKey: Str.guid(),
     };
 
     if (reportIDDeeplinkedFromOldDot === reportID && ReportUtils.isConciergeChatReport(report)) {